//用户类
public class user{
    private String name;
    private String age;
    public static void main(String[] args){
        System.out.println("Hello World");
        
        int i = 0;
        if(true){
            i = 1;
        }
        i++;
    }
    public void test(){
        System.out.println("test");
    }

    public void test2(){
    public void test(String name){
        
    }
    }
}
